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authorcvs2svn <admin@example.com>2025-04-14 17:32:06 +0000
committercvs2svn <admin@example.com>2025-04-14 17:32:06 +0000
commiteb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch)
treeedb6da6af7e865d488dc1a29309f1e1ec226e603 /src/regress/lib/libc/strchr/strchrtest.c
parent247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff)
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This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/regress/lib/libc/strchr/strchrtest.c')
-rw-r--r--src/regress/lib/libc/strchr/strchrtest.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/src/regress/lib/libc/strchr/strchrtest.c b/src/regress/lib/libc/strchr/strchrtest.c
deleted file mode 100644
index 0be4c8df63..0000000000
--- a/src/regress/lib/libc/strchr/strchrtest.c
+++ /dev/null
@@ -1,66 +0,0 @@
1/* $OpenBSD: strchrtest.c,v 1.2 2021/09/01 09:26:32 jasper Exp $ */
2
3/*
4 * Copyright (c) 2021 Visa Hankala
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <assert.h>
20#include <stdio.h>
21#include <stdlib.h>
22#include <string.h>
23#include <unistd.h>
24
25int
26main(void)
27{
28 char *buf;
29 size_t bufsize;
30
31 /* Allocate buffer with guard pages. */
32 bufsize = getpagesize();
33 buf = malloc(bufsize);
34 if (buf == NULL) {
35 fprintf(stderr, "unable to allocate memory\n");
36 return 1;
37 }
38
39 memset(buf, 0, bufsize);
40 assert(strchr(buf, 'a') == NULL);
41 assert(strchr(buf, '\0') == buf);
42 assert(strrchr(buf, 'a') == NULL);
43 assert(strrchr(buf, '\0') == buf);
44
45 memcpy(buf, "haystack\xcf\x80", 10);
46 assert(strchr(buf, 'a') == buf + 1);
47 assert(strchr(buf, '\x80') == buf + 9);
48 assert(strchr(buf, 0x180) == buf + 9);
49 assert(strchr(buf, '\0') == buf + 10);
50 assert(strrchr(buf, 'a') == buf + 5);
51 assert(strrchr(buf, '\xcf') == buf + 8);
52 assert(strrchr(buf, 0x3cf) == buf + 8);
53 assert(strrchr(buf, '\0') == buf + 10);
54
55 memset(buf, 'a', bufsize - 2);
56 buf[0] = 'b';
57 buf[bufsize - 2] = 'b';
58 assert(strchr(buf, 'b') == buf);
59 assert(strchr(buf, 'c') == NULL);
60 assert(strchr(buf, '\0') == buf + bufsize - 1);
61 assert(strrchr(buf, 'b') == buf + bufsize - 2);
62 assert(strrchr(buf, 'c') == NULL);
63 assert(strrchr(buf, '\0') == buf + bufsize - 1);
64
65 return 0;
66}